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Description

USA ASTM WC6 Steel Castings, Martensitic Stainless and Alloy, for Pressure-Containing Parts, Suitable for High-Temperature Service and WC6 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: WC6
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy WC6 ASTM USA Steel Castings, Martensitic Stainless and Alloy, for Pressure-Containing Parts, Suitable for High-Temperature Service
CA15
CA15M
CA6NM
C23
C24
J12080
J12092
WC1
WC4
WC5

Chemical composition(mass fraction)(wt.%) of the WC6

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
0.05-0.20 ≤0.60 0.50-0.80 0.04 0.045 1.00-1.50 0.45-0.65

Mechanical Properties of steel grade WC6

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
816 (≥) 221 (≥) 31 21 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade WC6

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
32 - -     0.14 -  
577 716 - 11.3 212   -  
968 - 44 11.2   123 111

Heat Treatment of steel grade WC6

Heat treated : 1922°C - 1363°C

Technological Curves of steel grade WC6

Cross Reference Table (Equivalent Grade) of WC6

Grade Standard Country Application
ASTM WC6 AISI USA
WC6 ASTM USA Steel Castings, Martensitic Stainless and Alloy, for Pressure-Containing Parts, Suitable for High-Temperature Service
WC6 ASTM USA Steel Castings, Martensitic Stainless and Alloy, for Pressure-Containing Parts, Suitable for High-Temperature Service

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